/*
 * TMFileModelDraw.java
 * www.bouthier.net
 *
 * The MIT License :
 * -----------------
 * Copyright (c) 2001 Christophe Bouthier
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

package geovista.treemap.tm.demo;

import java.awt.Color;
import java.awt.Paint;
import java.io.File;
import java.text.DateFormat;
import java.util.Date;

import geovista.treemap.tm.TMComputeDrawAdapter;

/**
 * The TMFileModelDraw class implements an example of a TMComputeDrawAdapter for
 * a TMFileModelNode. It use the date of last modification as color, and the
 * name of the file as tooltip.
 * <P>
 * The color legend is :
 * <UL>
 * <IL> white for files less than a hour old <IL> green for files less than a
 * day old <IL> yellow for files less than a week old <IL> orange for files less
 * than a month old <IL> red for files less than a year old <IL> blue for files
 * more than a year old
 * </UL>
 * 
 * @author Christophe Bouthier [bouthier@loria.fr]
 * 
 */
public class TMFileModelDraw extends TMComputeDrawAdapter {

	/* --- TMComputeSizeAdapter -- */

	@Override
	public boolean isCompatibleWithObject(Object node) {
		if (node instanceof File) {
			return true;
		}
		return false;
	}

	@Override
	public Paint getFillingOfObject(Object node) {
		if (node instanceof File) {
			File file = (File) node;
			long time = file.lastModified();
			long diff = (new Date()).getTime() - time;
			if (diff <= 3600000L) { // less than an hour
				return Color.white;
			} else if (diff <= 86400000L) { // less than a day
				return Color.green;
			} else if (diff <= 604800000L) { // less than a week
				return Color.yellow;
			} else if (diff <= 2592000000L) { // less than a month
				return Color.orange;
			} else if (diff <= 31536000000L) { // less than a year
				return Color.red;
			} else { // more than a year
				return Color.blue;
			}
		}
		return Color.black;
	}

	@Override
	public String getTooltipOfObject(Object node) {
		if (node instanceof File) {
			File file = (File) node;
			String name = file.getName();
			long modTime = file.lastModified();
			DateFormat df = DateFormat.getDateInstance(DateFormat.LONG);
			DateFormat tf = DateFormat.getTimeInstance(DateFormat.SHORT);
			String date = df.format(new Date(modTime));
			String time = tf.format(new Date(modTime));

			String tooltip = "<html>" + name + "<p>" + date + " : " + time;
			return tooltip;
		}
		return "";
	}

	@Override
	public String getTitleOfObject(Object node) {
		if (node instanceof File) {
			File file = (File) node;
			return file.getName();
		}
		return "";
	}

	@Override
	public Paint getColorTitleOfObject(Object node) {
		if (node instanceof File) {

			return Color.black;
		}
		return Color.black;
	}

}
